Apr 17, 2014 — Scientists based their technique on the one used to create the sheep Dolly years ago. These cells might one day be useful in treating all sorts of diseases.
May 31, 2013 — Scientists in Siberia say they've extracted blood samples from the carcass of a 10,000-year-old woolly mammoth, leading to speculation that a clone of the extinct animal might someday walk the earth. But researchers say the find must be studied further to know its potential.
May 15, 2013 — After decades of trying, scientists say they've finally figured out how to make personalized embryonic stem cells. One day, these designer cells may help treat an array of diseases. A jolt of caffeine and and a little electric shock helped to do the trick.